Aulacomnium androgynum (Hedw.) Schwägr.
  • Sp. Musc. Frond., Suppl. 3


Cite taxon page as 'WFO (2020): Aulacomnium androgynum (Hedw.) Schwägr. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001192470. Accessed on: 03 Dec 2020'

General Information

Plants 1-2 cm, in erect, basal tufts or cushions, green or brownish green. Stems yellow or brownish green; cross section irregularly pentagonal, cortical cells in 2-4 layers, medulla cell walls thick or thin, central strand cells small; rhizoids between leaves near base of plants. Leaves distant near base of plants, more congested toward apex, not much different when dry or moist, oblong-lanceolate, widest above base, somewhat concave to keeled; base slightly rounded to insertion; margins revolute to mid leaf, weakly serrulate proximally, irregularly serrulate toward apex; apex acute; costa flexuose; laminal cells round or nearly oblong, papillae blunt; basal cells 1-stratose, hyaline. Specialized asexual reproduction by small fusiform propagula in tight globose cluster. Perigonia budlike in series down stem; paraphyses of 7-10 cells. Perichaetia with paraphyses of 9-12 cells. Seta 1-1.5 cm. Capsule suberect or horizontal, 2.5-3 mm; operculum conic, rostrum short, blunt; endostome cilia nodose. Spores 10-20 µm, smooth.

  • Provided by: [C].Flora of North America @ efloras.org
    • Source: [
    • 1
    • ]. 

     

    1. Aulacomnium androgynum (Hedw.) Schwaegr.   沼泽皱蒴藓   zhao ze zhou shuo xian Sp. Musc. Frond., Suppl. 3, 1: 215. 1827. Fusiconia androgyna (Hedw.) P. de Beauv. ex Brid., Bryol. Univ. 2: 5. 1827, nom. illeg. Gymnocybe androgyna (Hedw.) Fries., Stirp. Agri Femsion. 27. 1825. Orthopyxis androgyna (Hedw.) P. de Beauv., Prodr. Aethéogam. 79. 1805. Mnium androgynum (Hedw.) Smith, Trans. Linn. Soc. London 7: 261. 1804. Bryum androgynum Hedw., Sp. Musc. Frond. 178. 1801. Type: Europe.   Plants small to medium-sized, green to yellowish green, in dense tufts. Stems erect, up to 2.5 cm high, branched, with rhizoids at base. Leaves not or somewhat decurrent at base, lower ones oblong-lanceolate to lanceolate; upper leaves linear-lanceolate; margins irregularly denticulate, involute; costae percurrent or ending below the apex, somewhat flexuous; leaf cells nearly uniform, small, rounded-hexagonal, thick-walled, unipapillose, strongly thickened at corners, resulting in stellate appearance; basal cells at the insertion not inflated, rounded-hexagonal, unistratose, with large papillae. Gemmae short-stalked. Dioicous. Setae 1.0–2.0 cm long; capsules erect when dry, inclined when mature, cylindrical, slightly curved, reddish brown; opercula shortly rostrate.  

  • Provided by: [B].Moss Flora of China
    • Source: [
    • 2
    • ]. 

     Information From

    Aulacomniaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Moss Flora of China
    http://tropicos.org/Project/MFC
    Moss Flora of China. Missouri Botanical Garden. Accessed on Jun. 2020.
    • B Missouri Botanical Garden
    Flora of North America @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=1
    'Flora of North America @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=1 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • C Flora of North America Association
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • D CC0 1.0 Universal (CC0 1.0).